Showing Results for three digit : Page 10

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Be active while learning about American history with this twist on the classic running game "Capture the Flag."

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

If you are looking for a special way to celebrate dad on his day, help your little one to design a creative letter photo collage.

Create a scented surprise for mom on Mother's Day! Make a pillowcase potpourri filled with dried lavender.

Zombie cupcakes are baked goods that look as if they've been pulled fresh from a skull. Make zombie cupcakes this Halloween.

Here's a fun family activity: have your child make a cameo appearance by creating and drawing on their own silhouettes!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Use recycled wrapping paper and an empty bottle to make this beautiful vase for a great indoor activity when it's cold outside.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Find out which type of sponge holds the most water.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Make learning how to calculate surface area easy and fun using this simple hands-on approach.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Even if sweet potatoes aren't your kid's favorite, try topping them with fluffy marshmallows -- it will be tough to find a child who can resist!

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Cultivating resilience is one of the most important ways we can overcome challenges and reach our goals. In this activity, children will explore the concept of resilience and then create a video to explain and teach resilience to others.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Here's a fun arts and crafts activity that has you and your child creating a book with a secret hollow!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.